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サテライトシステムエンジニア /Satellite System Enginner

Confidential

Tokyo, Sumida-ku Hybrid permanent

Posted: January 30, 2026

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Quick Summary

We are seeking a Satellite System Engineer to join our team in Tokyo, Japan. The ideal candidate will have experience in space-related projects and be proficient in programming languages such as C++ and Python. The successful candidate will be responsible for developing satellite systems and working closely with cross-functional teams.

Job Description

私たちのリアルな様子はこちらから→ 株式会社アストロスケールの会社情報 - Wantedly

Export Control Laws:

Unless explicitly notified otherwise,  our vacancies are covered by Export Control Laws which require candidates to be from an "Export Safe" Country as deemed by the Japanese Government.
The countries are as follows: 
Japan, Germany, Australia, Argentina, Italy, USA, France, Netherlands, UK, Austria, Ireland, Czech, Spain, Greece Canada, New Zealand, Belgium, Bulgaria, Sweden, Switzerland, Norway, Finland, Luxembourg, Portugal, Denmark Hungary and Poland.

<key activities / role and responsibilities>

Development of spacecraft mission and system design 

Requirements derivation and CONOPS definition with Mission team. 

Perform and maintain satellite system design, model and analysis 

Trade-off and control platform systems budgets e.g. mass, power, data, fuel 

Generate and maintain mission and system verification and validation plan and tracking verification status 

Coordinate and work closely with TechLead, Subsystem Lead and the project manager 

Support the selection and monitoring of suppliers and subcontractors 

Plan and participate AIV activities including satellite assembly, integration, functional testing and environmental testing from Space Segment Systems Engineer standpoint 

<Mandatory> 

Possess more than 3 years of experience in space system projects.

Possess system-level knowledge of space system design.

Have practical experience in at least one phase of the lifecycle from requirements definition to verification.

Demonstrate flexibility to adapt to rapid environmental changes and incorporate these changes into work schedules.

Possess business-level Japanese proficiency to communicate effectively with Japanese AIV team members.

<Desirable> 

Knowledge of commonly used engineering and modelling packages (e.g. ModelSim, Matlab, STK) and/or experience with model based system engineering. 

Knowledge of the area around debris removal including: licensing, export, regulation, space law. 

Knowledge of past missions of relevance: RemoveDebris, CleanSpace / ESA projects e.g. e.DeOrbit, DEOS, HTV, ATV, ETS-7 

Possess English proficiency equivalent to a TOEIC score of 700 or higher.

<職務内容 活動/役割・責任>

要求定義を含む、宇宙機のミッションおよびシステム設計を実施する 

ミッションチームと協力して、ミッション要求からCONOPS (Concept of Operation) を導出し、定義する 

衛星システムの設計、モデリング、諸解析等の実施と最新状態を維持する 

質量、電力、データ、燃料などのシステムバジェット管理とトレードオフを行う 

ミッション&システムの検証試験及び妥当性確認試験の計画策定と最新化、及び検証状況の追跡管理を行う 

TechLead, サブシステムリードおよびプロジェクトマネジャーと密接に協力する 

協力業者や下請け業者の選定や管理につき調達部門を支援する 

衛星システムの組立、機能試験、環境試験等を含むAIV(組立・インテグレーション・検証)の計画と実施Space Segment Systems Engineerの立場で参加する 

<必須条件> 

宇宙システムプロジェクトに3年以上の経験を有すこと  

宇宙システム設計のシステムレベルの知識を有すること  

要求定義から検証までのライフサイクルにおいて、一つ以上のフェーズの実務経験を有すること  

急速な環境変化に対し柔軟な適応力を備え、作業スケジュールにこれらの変化を取り込むことができること  

日本人のAIVチームメンバーとの意思疎通のため、ビジネスレベルの日本語能力を有すこと 

<望ましい条件> 

一般的に使用されるエンジニアリングおよびモデリングパッケージ (ModelSim、Matlab、STKなど) の知識、またはモデルベースシステムエンジニアリングの経験 

宇宙デブリ除去に関する許可制度、輸出入、法規制、宇宙法などの知識を有する 

デブリ除去や RPO にかかわる宇宙ミッション (RemoveDebris, CleanSpace / ESA projects e.g. e.DeOrbit, DEOS, HTV, ATV, ETS-7など) の知識を有する 

TOEIC700点相当以上の英語能力を有すこと

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